A(n) group is created to do something productive for the organization and is headed by a leader. for example, this group may be created to develop a new line of skin-care products specifically for people over the age of 60

The answer is formal group. A formal group is a cluster or group of individuals, who decided to work together to achieve and reach a specific goals. Formal groups are made of individuals committed to fulfill tasks. According to the given example, this group is created to produce and develop a new series of skincare products specifically for the individuals over the old age of sixty (60), the example states that the group is created to develop a new-line of skincare products, so it is to be considered that the group being referred to is the formal group, it has indicated that there is a specific goal that is set for different individuals to come together and fulfill a specific goal.